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Janique Vandal et al.
Pharmaceutical biology, 53(6), 800-806 (2015-02-24)
The number of multidrug resistant (MDR) microorganisms is increasing and the antimicrobial resistance expressed by these pathogens is generating a rising global health crisis. In fact, there are only a few antimicrobial agents left that can be used against MDR
F Liu et al.
Computer methods and programs in biomedicine, 118(2), 134-146 (2015-01-13)
Metabolic Engineering (ME) aims to design microbial cell factories towards the production of valuable compounds. In this endeavor, one important task relates to the search for the most suitable heterologous pathway(s) to add to the selected host. Different algorithms have
Huihui Ti et al.
Food chemistry, 178, 186-194 (2015-02-24)
The phytochemical profile and antioxidant activities of unprocessed and extruded milled fractions of black rice were investigated. Extrusion increased the free phenolics, anthocyanins and oxygen radical absorbance capacity (ORAC) and decreased the bound forms. The total phenolics, anthocyanins and ORAC
Nasser M Al-Daghri et al.
BMC complementary and alternative medicine, 12, 202-202 (2012-11-01)
Drugs used both in classical chemotherapy and the more recent targeted therapy do not have cancer cell specificity and, hence, cause severe systemic side effects. Tumors also develop resistance to such drugs due to heterogeneity of cell types and clonal
Kenji Takahashi et al.
Biodegradation, 25(5), 735-745 (2014-06-12)
Sphingobium sp. strain SYK-6 is capable of degrading various lignin-derived biaryls. We determined the catabolic pathway of a phenylcoumaran-type compound, dehydrodiconiferyl alcohol (DCA) in SYK-6, and identified some of the DCA catabolism genes. In SYK-6 cells, the alcohol group of
Baljinder Kaur et al.
Applied biochemistry and biotechnology, 169(4), 1353-1372 (2013-01-12)
Vanillin is one of the most widely used flavoring agents in the world. As the annual world market demand of vanillin could not be met by natural extraction, chemical synthesis, or tissue culture technology, thus biotechnological approaches may be replacement
Marely G Figueroa-Pérez et al.
Journal of agricultural and food chemistry, 62(49), 12027-12033 (2014-12-03)
Peppermint (Mentha piperita) infusions represent an important source of antioxidants, which can be enhanced by inducing abiotic stress in plants. The aim of this study was to evaluate the effect of drought stress on peppermint cultivation as well as the
Silvia A Coran et al.
Journal of pharmaceutical and biomedical analysis, 70, 647-651 (2012-07-31)
A novel HPTLC-densitometric method was developed for separation and quantitation of primulasaponin I and II in different matrices. HPTLC silica gel 60 F254(S), 20 cm × 10 cm, plates with ethyl acetate:water:formic acid (5:1:1 v/v) as the mobile phase were
Ana Rita Brochado et al.
Biotechnology and bioengineering, 110(2), 656-659 (2012-09-26)
Overproduction of a desired metabolite is often achieved via manipulation of the pathway directly leading to the product or through engineering of distant nodes within the metabolic network. Empirical examples illustrating the combined effect of these local and global strategies
Helena Maruenda et al.
Food chemistry, 138(1), 161-167 (2012-12-26)
This study provides the first chemical investigation of wild-harvested fruits of Vanilla pompona ssp. grandiflora (Lindl.) Soto-Arenas developed in their natural habitat in the Peruvian Amazon. Flowers were hand-pollinated and the resulting fruits were analysed at different developmental stages using
Jinming Zhang et al.
Bioresource technology, 121, 369-378 (2012-08-07)
Candida athensensis SB18 is potential xylitol producing yeast isolated in Singapore. It has excellent xylose tolerance and is able to produce xylitol in high titer and yield. However, by-products, such as phenolic compounds, derived in lignocellulosic biomass hydrolysate might negatively
Maarit Lahtinen et al.
Organic & biomolecular chemistry, 11(33), 5454-5464 (2013-07-16)
Laccases (EC 1.10.3.2) are multicopper oxidases, which can oxidize phenolic substrates by the concomitant reduction of oxygen to water. The phenolic substructures of lignin are also oxidized by laccases, resulting mainly in various polymerized products. Several model compound studies indicate
Dolor Renko et al.
European journal of medicinal chemistry, 90, 834-844 (2014-12-22)
Potent anticancer 4-arylchromene agents 6, as restricted isoCA-4 analogues, were prepared with excellent yields by a rapid and versatile synthetic pathway. First, in the presence of PTSA in EtOH, a variety of arylalkynols 9 were transformed into substituted 4-chromanones 10
Zhenchang Liang et al.
PloS one, 9(8), e105146-e105146 (2014-08-19)
Grapes are rich in phytochemicals with many proven health benefits. Phenolic profiles, antioxidant and antiproliferative activities of twenty-four selected Vitis vinifera grape cultivars were investigated in this study. Large ranges of variation were found in these cultivars for the contents
Salakatte Thammaiah Harini et al.
Bioorganic & medicinal chemistry letters, 22(24), 7588-7592 (2012-11-03)
The study has been achieved the efficient synthesis of vanillin derived piperidin-4-one oxime esters (5a-m) via four step reaction involved Mannich reaction of vanillin, acetone and ammonium acetate to obtain 2,6-bis(4-hydroxy-3-methoxyphenyl)-piperidin-4-one 2 followed by N-methylation and oximation. Further, to enhance
Inthawoot Suppavorasatit et al.
Journal of food science, 78(1), C1-C7 (2013-01-03)
The effect of enzymatic deamidation by protein-glutaminase (PG) on protein solubility and flavor binding potential of soymilk was studied. Treatment of soymilk with PG for 2 h (temperature of 44 °C and enzyme:substrate ratio (E/S) of 40 U/g protein) resulted
Ket Li Ho et al.
Journal of medicinal food, 15(12), 1096-1102 (2012-12-12)
Vanillin is the substance responsible for the flavor and smell of vanilla, a widely used flavoring agent. Previous studies reported that vanillin is a good antimutagen and anticarcinogen. However, there are also some contradicting findings showing that vanillin was a
Choon Young Lee et al.
Biochimie, 111, 125-134 (2015-02-11)
Numerous studies have reported the beneficial effects of antioxidants in human diseases. Among their biological effects, a majority of antioxidants scavenge reactive radicals in the body, thereby reducing oxidative stress that is associated with the pathogenesis of many diseases. Antioxidant
K Ponnusamy et al.
World journal of microbiology & biotechnology, 29(9), 1695-1703 (2013-03-30)
Biofouling is a serious problem on filter membranes of water purification systems due to formation of bacterial biofilms, which can be detrimental to the membrane performance. Biofouling occurs on membrane surface and therefore greatly influences the physical and chemical aspects
José E Galgani et al.
Food & function, 3(12), 1319-1323 (2012-09-26)
The inhibition of NADPH oxidase has become a potential therapeutic target for oxidative stress-related diseases. We investigated whether vanillin modifies hepatic O(2) consumption associated with Kupffer cell functioning. The influence of vanillin on Kupffer cell functioning was studied in isolated
Nur Ain Zamzuri et al.
Journal of the science of food and agriculture, 93(3), 429-438 (2012-12-05)
This review provides an overview of biovanillin production from agro wastes as an alternative food flavour. Biovanillin is one of the widely used flavour compounds in the foods, beverages and pharmaceutical industries. An alternative production approach for biovanillin as a
Synthetic-biology firms shift focus.
Erika Check Hayden
Nature, 505(7485), 598-598 (2014-01-31)
Anish Kundu et al.
Plant foods for human nutrition (Dordrecht, Netherlands), 68(3), 247-253 (2013-05-30)
Acetylcholinesterase inhibitors (AChEIs) are important for treatment of Alzheimer's disease and other neurological disorders. Search for potent and safe AChEIs from plant sources still continues. In the present work, we explored fragrant plant extracts that are traditionally used in flavoring
Giulia Collodel et al.
Systems biology in reproductive medicine, 60(4), 217-226 (2014-05-03)
The aims of the study were to evaluate the effects of chocolate and propolis-enriched diets on rabbit spermatogenesis, sperm motility, and ultrastructure following bacterial lipopolysaccharide (LPS) treatment. Thirty-two New Zealand White rabbits were divided into four groups. The LPS-Propolfenol(®) group
H Priefert et al.
Applied microbiology and biotechnology, 56(3-4), 296-314 (2001-09-11)
Vanillin is one of the most important aromatic flavor compounds used in foods, beverages, perfumes, and pharmaceuticals and is produced on a scale of more than 10 thousand tons per year by the industry through chemical synthesis. Alternative biotechnology-based approaches
Dayanidhi Behera et al.
Xenobiotica; the fate of foreign compounds in biological systems, 44(8), 722-733 (2014-02-19)
1. Aldehyde oxidase (AOX) is a cytosolic molybdoflavoprotein enzyme widely distributed across many tissues. In this study, we report the effect of commonly used organic solvents such as dimethyl sulfoxide (DMSO), acetonitrile (ACN), methanol and ethanol on AOX activity in
Toshiyuki Nanbu et al.
In vivo (Athens, Greece), 27(1), 133-139 (2012-12-15)
We recently reported that an alkaline extract of the leaves of Sasa senanensis Rehder (SE) and Lentinus edodes mycelia extract (LEM), exhibiting lignin-carbohydrate complex (LCC)-like activity, protected cells from UV-induced injury (referred to as anti-UV activity). We investigated whether LCC
Xabier Osteikoetxea et al.
PloS one, 10(3), e0121184-e0121184 (2015-03-24)
In recent years the study of extracellular vesicles has gathered much scientific and clinical interest. As the field is expanding, it is becoming clear that better methods for characterization and quantification of extracellular vesicles as well as better standards to
Faiyaz Shakeel et al.
Food chemistry, 180, 244-248 (2015-03-15)
The solubility of vanillin in ten different environmentally benign solvents namely water, ethanol, ethylene glycol (EG), ethyl acetate (EA), isopropanol (IPA), propylene glycol (PG), polyethylene glycol-400 (PEG-400), Transcutol, butanol-1 and butanol-2 was measured and correlated at T=(298-318)K. The resulting experimental
Yongsheng Chen et al.
PloS one, 9(9), e108140-e108140 (2014-09-23)
Increased consumption of vegetables or plant food has been associated with decreased risk of developing major chronic diseases, such as cancers, diabetes, cardiovascular diseases, and age-related functional decline. Ramie leaves are rich in phenolics and flavonoids, which have been suggested
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